Maine Learning Results: Mathematics - D. Algebra
Equations and Inequalities
Grade 8
2. Students understand and solve problems involving linear equations.
a. solve any linear equations including linear equations of the form ax+b=cx+d.
What understandings are desired?
Students will understand that:(U)
• A linear equation has different forms.
• There are different forms of inequalities, and the graphs have similarities and differences.
• In a linear equation each letter represents a different number or unknown, which can be solved.
What essential questions will be considered?
Essential Questions:(Q)
• How do you recognize a linear equation?
• What can the inequalities look like?
• How do you solve a linear equation?
What key knowledge and skills will students acquire as a result of this unit?
• Demonstrate skills to identify and solve equations.
• Interpret the meaning or representation of each part of a linear equations.
• a. Solve any linear equations including linear equations of the form ax+b=cx+d.
• Analyze the structure of a linear equation.
• Consider different methods of solving linear equations and inequalities.
• Recognize a linear equation in the real world.
Stage 1 Identify Desired Results
Equations and Inequalities
Grade 8
2. Students understand and solve problems involving linear equations.
a. solve any linear equations including linear equations of the form ax+b=cx+d.
What understandings are desired?
• There are different forms of inequalities, and the graphs have similarities and differences.
• In a linear equation each letter represents a different number or unknown, which can be solved.
What essential questions will be considered?
• What can the inequalities look like?
• How do you solve a linear equation?
What key knowledge and skills will students acquire as a result of this unit?
• Definitions - linear equation, inequalities
• Formulas - y=mx+b, ax+b=cx+b, 0=mx+b
• Interpret the meaning or representation of each part of a linear equations.
• a. Solve any linear equations including linear equations of the form ax+b=cx+d.
• Analyze the structure of a linear equation.
• Consider different methods of solving linear equations and inequalities.
• Recognize a linear equation in the real world.
2004 ASCD and Grant Wiggins and JayMcTighe